('CID106399080', 3),ALPHA-METHYLFENTANYL
('CID106399080', 3),ALPHA-METHYLFENTANYL
('CID106399080', 3),ALPHA-METHYLFENTANYL
('CID100062281', 3),Alpha-methylfentanyl
('CID100062281', 3),ALPHA-METHYLFENTANYL
('CID100062281', 3),alpha-Methylfentanyl hydrochloride
ldiff: defaultdict(<type 'list'>, {'CID106399080': [0, 0, 0], 'CID100062281': [0, 0, 14]})
f1: [0, 0, 0]
f2: [0, 0, 14]
c1: Counter({0: 3})
c2: Counter({0: 2, 14: 1})
The chosen was ... CID106399080